Garage Days Re-Revisited is an EP released by the American heavy metal band Metallica in August 1987.It was the first recording the band made with Jason Newsted (referred to as "Jason Newkid" in the liner notes) playing bass. The EP consisted entirely of covers of late-'70s and early-'80s NWOBHM and hardcore music rehearsed in Lars Ulrich's garage and later recorded in a studio.